Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.7 <<>> travel.eu +trace
;; global options: +cmd
. 87203 IN NS f.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN NS k.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20260513050000 20260430040000 54393 . oGVisWNSjJfg7ybqe5pBxnYWLWL01qGr4Rcf+F+hYkUY2yQp6fePbH4z T9srfZ2FJjy+AIWfMBZr2Pa7CXb54a8cnDJw3d9XkS0GxwcH2ZabQmFK zqpeZB88gckaBGwB5Jd1TYyjV8s7FVQ1bly3QJ9BUUHz4w7XzB3dOOYa umMEw1fI1jtV8nQ/AbKpxKvm1Jc3fBnh7ROep72cp4gQVLqLLGUwqCjB xCUrbXFEONsUUMpPdSbYlZgKPbn0BW+0wN6RO98fiRN+n7b7M29HK+jO peYeEKc6yLdr5LDFv73TYHjeUSYi7YiQwiTkmud1SdP4Kd96fAwEuOxx rsprxA==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 1 ms
eu. 172800 IN NS w.dns.eu.
eu. 172800 IN NS x.dns.eu.
eu. 172800 IN NS y.dns.eu.
eu. 172800 IN NS be.dns.eu.
eu. 172800 IN NS si.dns.eu.
eu. 86400 IN DS 35926 8 2 89B9EF0445904E7C6074B5BECE823C3E264FBD91C103D10BDE603412 343CE70C
eu. 86400 IN RRSIG DS 8 1 86400 20260513050000 20260430040000 54393 . NkdKqVIC75tXrR8ZWruBCPTw7eqwS8nYPMhwyR5Ihn7AuxwbYnnE/dPs xLo/gyKCCXVwF9W85MapTM5Au4Nbk9ZLboR1FmVWbzcjTPBOhXJvKgz9 eYETXSrLn5GSOgvz4tgwFjQ+lURS5VbwnQT+HbNZKgLdAs8uoaTmTxql DyPAa5HNZGZBmU6xHdvVdgF5PR57KxKYC19mJhIjuX1vfC7nl9BAIRcv A0xsjY46sXrISwfgOxlZ7ZpxM+mrTtWqr5J4UM1azpYyDUgzE8L4OmWe 8qesXsFqqtUThCJmaEDZB0FdXIgaf44uC4TPpSjaoo+zLGZNgDH1rokG iU6/yQ==
;; Received 651 bytes from 170.247.170.2#53(b.root-servers.net) in 32 ms
travel.eu. 86400 IN NS ns2.ultimateinv.com.
travel.eu. 86400 IN NS ns1.ultimateinv.com.
CS7NL1V9TGTKJ2D4IPJVDFM81OHCDD0C.eu. 600 IN NSEC3 1 1 0 - CS7O73FD8I0TP1G4PJBDUI5OA3BJS55J NS SOA RRSIG DNSKEY NSEC3PARAM TYPE65534
CS7NL1V9TGTKJ2D4IPJVDFM81OHCDD0C.eu. 600 IN RRSIG NSEC3 8 2 600 20260502211933 20260425204007 53394 eu. WKJ74yPQQoo+meS9OyEsXiv3oUG1JDon5h7fBtWPFLJFXT6DqjoENDJ0 uOn0zvWzPEAwFARwlylO5D7ds3RDXuK/cv9o77G4u6vHQSg5JyXtt442 5dlDttCetP6oBKNed4rFgWBWPh97RFcSQssaiCoyBBM63NhjRCUrbcYd aNg=
SR3K57HUCGBI0CCE1LPN92NM9QC47BMS.eu. 600 IN NSEC3 1 1 0 - SR3KLICG5OC7T7P9RLVNR90A40LHTS3U NS DS RRSIG
SR3K57HUCGBI0CCE1LPN92NM9QC47BMS.eu. 600 IN RRSIG NSEC3 8 2 600 20260505114508 20260428111427 53394 eu. S1v2RrTUKTnOTZJOX8sRSY1Word4fIxi3hkMiQrf6v72HyrdZKJu0e/5 ifkSvZ4WIUBhtpwSSz4KSjZLv/+2ocfn+BAO+0RAC6YPsGPbiBThA+Kb tWubIEeheAJ2Og22rt976A2/CknXoBuRZ8uFegq5z0Uq7F5c5r9V2es0 dNY=
couldn't get address for 'ns2.ultimateinv.com': not found
couldn't get address for 'ns1.ultimateinv.com': not found